<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>通配符选择器</title>
    <style>
    * {
        font-size: 2rem;
        color: pink;
    }
    /* * 这里把 html body div span li 等等的标签都改为了粉色 */
    </style>
</head>
<body>
    <div>苹果</div>
    <span>香蕉</span>
    <ul>
        <li>橘子</li>
        <p>梨</p>
    </ul>
</body>
</html>